Major-General David Nial Creagh, The O'Morchoe, CB, CBE (17 May 1928 – 22 November 2019), also known as David O'Morchoe, was a British Army officer. The O'Morchoe was a President of the Royal British Legion branch in the Republic of Ireland, and also President of the Leinster Regiment historical association and President of the Tipperary Remembrance Trust. He was the hereditary Chief and Prince of the Ó Murchadha (Murphy/Morrow) Sept, a cadet line of the ancient Irish dynasty the Uí Cheinnselaig, who were Kings of Leinster.